cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A155202 G.f.: A(x) = exp( Sum_{n>=1} (2^n - 1)^n * x^n/n ), a power series in x with integer coefficients.

Table of values

n a(n)
0 1
1 1
2 5
3 119
4 12783
5 5739069
6 10426379903
7 76135573607705
8 2234839096465512877
9 263966776643953756165279
10 125532809982533901346598445525
11 240383033223427436734891985275952307

List of values

[1, 1, 5, 119, 12783, 5739069, 10426379903, 76135573607705, 2234839096465512877, 263966776643953756165279, 125532809982533901346598445525, 240383033223427436734891985275952307]